SIV misuse-resistant AEAD

E437869

SIV misuse-resistant AEAD is a cryptographic scheme designed to provide authenticated encryption that remains secure even when nonces are misused or repeated.

All labels observed (5)

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf authenticated encryption with associated data scheme ⓘ
misuse-resistant AEAD scheme ⓘ
advantageOver traditional AEAD when nonces are repeated ⓘ
basedOn block cipher primitive ⓘ
pseudorandom function ⓘ
comparedTo standard AEAD modes like AES-GCM ⓘ
component PRF-based synthetic IV computation ⓘ
counter-mode encryption or similar stream-like encryption ⓘ
definedIn RFC 5297 ⓘ
designFeature computes IV as a function of key, plaintext, and associated data ⓘ
does not require unique nonces for security guarantees ⓘ
encryption becomes deterministic for fixed key, plaintext, and associated data ⓘ
hasMode AES-GCM-SIV ⓘ
AES-SIV ⓘ
hasProperty deterministic encryption ⓘ
nonce-misuse resistant ⓘ
provides ciphertext integrity ⓘ
provides plaintext authenticity ⓘ
resists nonce reuse attacks on confidentiality ⓘ
resists nonce reuse attacks on integrity ⓘ
supports associated data ⓘ
introducedBy Phillip Rogaway ⓘ
Thomas Shrimpton ⓘ
introducedInPublication Deterministic Authenticated-Encryption: A Provable-Security Treatment of the Key-Wrap Problem ⓘ
introducedInYear 2006 ⓘ
limitation ciphertexts are not semantically secure against multi-target attacks if plaintexts repeat ⓘ
determinism can reveal equality of plaintexts under same key and associated data ⓘ
relatedConcept deterministic authenticated encryption ⓘ
key wrap algorithms ⓘ
nonce-based AEAD ⓘ
requires secret key ⓘ
unique key for security proofs ⓘ
securityGoal authenticated encryption under nonce misuse ⓘ
confidentiality of plaintext ⓘ
integrity of associated data ⓘ
integrity of ciphertext ⓘ
securityModel IND-CPA-like confidentiality under nonce misuse ⓘ
INT-CTXT-like integrity under nonce misuse ⓘ
provable security under standard cryptographic assumptions ⓘ
standardizedAs AES-GCM-SIV in RFC 8452 ⓘ
linked to: AES-GCM

AES-SIV in RFC 5297 ⓘ
tradeOff higher computational cost than non-misuse-resistant AEAD ⓘ
useCase environments where nonce uniqueness cannot be reliably guaranteed ⓘ
key wrapping ⓘ
protocols with weak or stateful nonce management ⓘ
storage encryption ⓘ
usesConstruction MAC-then-encrypt style design ⓘ
synthetic IV ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

Phillip Rogaway → notableWork → SIV misuse-resistant AEAD ⓘ
CFRG → standardized → AES-GCM-SIV ⓘ
linked to: SIV misuse-resistant AEAD
SIV mode → publicationTitle → Deterministic Authenticated-Encryption: A Provable-Security Treatment of the Key-Wrap Problem ⓘ
linked to: SIV misuse-resistant AEAD
SIV mode → hasVariant → AES-SIV ⓘ
linked to: SIV misuse-resistant AEAD
SIV misuse-resistant AEAD → hasMode → AES-SIV ⓘ
linked to: SIV misuse-resistant AEAD
SIV misuse-resistant AEAD → hasMode → AES-GCM-SIV ⓘ
linked to: SIV misuse-resistant AEAD
SIV misuse-resistant AEAD → introducedInPublication → Deterministic Authenticated-Encryption: A Provable-Security Treatment of the Key-Wrap Problem ⓘ
linked to: SIV misuse-resistant AEAD
SIV misuse-resistant AEAD → standardizedAs → AES-SIV in RFC 5297 ⓘ
linked to: SIV misuse-resistant AEAD